<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=557087
-->
<head>
  <title>Test for Bug 557087</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=557087">Mozilla Bug 557087</a>
<p id="display"></p>
<div id="content">
  <iframe name='f'></iframe>
  <form target='f' action="data:text/html">
    <input type='text' id='a'>
    <input type='checkbox' id='b'>
    <input type='radio' id='c'>
    <fieldset disabled>
      <fieldset>
        <input type='submit' id='s'>
      </fieldset>
    </fieldset>
  </form>
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 557087 **/

SimpleTest.waitForExplicitFinish();

var gExpectedSubmits = 6;
var gSubmitReceived = 0;
var gEnd = false;

var fieldsets = document.getElementsByTagName("fieldset");
var form = document.forms[0];

form.addEventListener("submit", function() {
  ok(gEnd, gEnd ? "expected submit" : "non expected submit");
  if (++gSubmitReceived >= gExpectedSubmits) {
    form.removeEventListener("submit", arguments.callee, false);
    SimpleTest.finish();
  }
}, false);

var inputs = [
  document.getElementById('a'),
  document.getElementById('b'),
  document.getElementById('c'),
];

function doSubmit()
{
  for (e of inputs) {
    e.focus();
    synthesizeKey("VK_RETURN", {});
  }
}

SimpleTest.waitForFocus(function() {
  doSubmit();

  fieldsets[1].disabled = true;
  fieldsets[0].disabled = false;
  doSubmit();

  fieldsets[0].disabled = false;
  fieldsets[1].disabled = false;

  gEnd = true;
  doSubmit();

  // Simple check that we can submit from inside a legend even if the fieldset
  // is disabled.
  var legend = document.createElement("legend");
  fieldsets[0].appendChild(legend);
  fieldsets[0].disabled = true;
  legend.appendChild(document.getElementById('s'));

  doSubmit();
});

</script>
</pre>
</body>
</html>
